import BackTop from "components/content/backtop/BackTop";
export const backTopMixin={
    components: { BackTop },
    data() {
        return {
            isShowBack: false
        };
    },
    methods: {
        backTop() {
            // console.log(this.$refs.scroll); //打印组件对象
            this.$refs.scroll.scrollTo(0, 0);
          },
    },
}